The average red blood cell lives for about ________ days
A) 100 B) 150 C) 120 D) 90
C
Biology & Microbiology
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Which eon would contain rocks with no fossils?
A. Archean B. Hadean C. Proterozoic D. Phanerozoic
Biology & Microbiology
Explain the hypersensitive response
What will be an ideal response?
Biology & Microbiology
Turgor pressure in plant cells is
A. due in part to osmosis. B. a result of the walled cell being in a hypotonic environment. C. All of the answer choices are correct. D. the force of water against the inside of the cell wall. E. necessary to keep plants from wilting.
Biology & Microbiology
Scientists at NIH are making progress in using stem-cells to cure
a. Parkinson’s disease. b. type 2 diabetes. c. sickle-cell anemia. d. bipolar disorder. e. anorexia.
Biology & Microbiology